420161283

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{65111}}^1$

素因数の和:65359

約数の個数: 16

約数和(自身を含む): 625075200

約数和(自身を除く): 204913917

約数列:

[1, 3, 9, 27, 239, 717, 2151, 6453, 65111, 195333, 585999, 1757997, 15561529, 46684587, 140053761, 420161283]

約数ペア:

[(1, 420161283), (3, 140053761), (9, 46684587), (27, 15561529), (239, 1757997), (717, 585999), (2151, 195333), (6453, 65111)]